Jean was born about 1167, the son of André I de Montmirail and Hildiare d'Oisy. The place is not known.
He died in 1217. The place is not known.
His wife was Helvise de Dampierre. They were married, but the date and place have not been found. Their two known children were Jean II (?-1240) and Félicité (c1195-1221).
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Jean I de Montmirel-en-Brie |
André I de Montmirail |
Hélie de Montmirail |
Gaucher de Montmirail |
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Élisabeth |
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Adèle de Pleurs |
Hugues de Pleurs |
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Guisemode de Roucy |
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Hildiare d'Oisy |
Simon d'Oisy |
Hugues II d'Oisy |
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Heldiarne de Mons |
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Ade de la Ferté-Ancoul |
Godefroy de la Ferté-Gaucher |
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Constance de Vermandois |
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| Event | Date | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|
| Birth | ABT 1167 |
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| Death | 1217 |
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| Attribute | Date | Description | Details | Source | Multimedia | Notes |
|---|---|---|---|---|---|---|
| Nobility Title | chatelain de Cambrai | |||||
| Nobility Title | vicomte de Meaux |